Gallstone
Conditions
Interventions
Test group:Anesthesia induction is performed using injection of remifentanil mesylate (34 mg/vial, Jiangsu Hengrui Pharmaceutical Co., Ltd.), with a physiological saline concentration of 1 mg/mL. Duri
Control group:Anesthesia induction is induced by intravenous injection of propofol 1-1.5 mg/kg, while sufentanil 0.3-0.5 µ g/kg is administered until the patients consciousness disappears (no response
Sponsors
The First People's Hospital of Longquanyi District, Chengdu
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age>=60 years; 2. Patients with a clear diagnosis of hypertension and regular medication, and blood pressure control below 180/110 mmHg; 3. ASAI. ? grade III. patients; 4. Patients who intend to undergo laparoscopic cholecystectomy under general anesthesia; 5. Patients who voluntarily sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. BMI 30 kg/m^2; 2. Accompanied by other serious respiratory and circulatory diseases, severe organ dysfunction; 3. Patients with neurological and psychiatric diseases, language communication disorders and comprehension impairments, and inability to understand the assessment scale; 4. Alcohol or drug dependence; 5. Allergy to the study drug; 6.Participated in other clinical studies within 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypotension during anesthesia induction in two groups of patients; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative hemodynamic indicators;Anesthesia recovery time index;Score of the Patient's Simplified Mental State Examination Scale in the First 2 Days; | — |
Countries
China
Contacts
Public ContactQiu Deliang
The First People's Hospital of Longquanyi District, Chengdu
Outcome results
None listed